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Current Smog Watches

The Ministry of the Environment has issued a Smog Watch for the following areas:
Forecast Region Issue Date
Belleville - Quinte - Northumberland Thursday, August 11, 2016, 11:36 AM
City of Toronto Thursday, August 11, 2016, 11:36 AM
Grey - Bruce Thursday, August 11, 2016, 11:36 AM
Halton - Peel Thursday, August 11, 2016, 11:36 AM
Peterborough - Kawartha Lakes Thursday, August 11, 2016, 11:36 AM
York - Durham Thursday, August 11, 2016, 11:36 AM

* A Smog Watch means that there is a 50 per cent chance that a smog day is coming within the next three days of being issued. This could result in higher levels of ground-level ozone and particulate matter.

What is a Forecast? | Spare the Air Actions

For an overview of the whole province see the Forecast Map


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